package section_06;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import static net.mindview.util.Print.print;
import static net.mindview.util.Print.printnb;

/**
 * @Author ZhangGJ
 * @Date 2019/06/12
 */
public class Groups {
    static public final String POEM =
        "Twas brillig, and the slithy toves\n" + "Did gyre and gimble in the wabe.\n"
            + "All mimsy were the borogoves,\n" + "And the mome raths outgrabe.\n\n"
            + "Beware the Jabberwock, my son,\n" + "The jaws that bite, the claws that catch.\n"
            + "Beware the Jubjub bird, and shun\n" + "The frumious Bandersnatch.";

    public static void main(String[] args) {
        Matcher m = Pattern.compile("(?m)(\\S+)\\s+((\\S+)\\s+(\\S+))$").matcher(POEM);
        while (m.find()) {
            for (int j = 0; j <= m.groupCount(); j++)
                printnb("[" + m.group(j) + "]");
            print();
        }
    }
}
